package com.tjetc.service.impl;

import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.tjetc.common.JsonResult;
import com.tjetc.dao.*;
import com.tjetc.entity.*;
import com.tjetc.service.PhyExamService;
import com.tjetc.service.ScheduleService;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import java.time.LocalDateTime;
@Service
public class ScheduleServiceImpl implements ScheduleService {
    @Autowired
    private ScheduleMapper scheduleMapper;
    @Autowired
    private EmployeeMapper employeeMapper;
    @Autowired
    private CaregiverInfoMapper caregiverInfoMapper;
    @Override
    public JsonResult findById(Long id) {
        Schedule schedule=scheduleMapper.selectById(id);
        Employee employee=employeeMapper.selectById(schedule.getManagerId());
        CaregiverInfo caregiverInfo=caregiverInfoMapper.selectById(schedule.getCaregiverId());
        schedule.setEmployee(employee);
        schedule.setCaregiverInfo(caregiverInfo);
        return JsonResult.success(schedule);
    }
    @Override
    public   JsonResult findCaregiverPage(String name, Integer pageNo, Integer pageSize){
        //设置页码和每页数量
        Page<Schedule> page=Page.of(pageNo,pageSize);
        //把adminPage传入mapper查询中，adminPage就是最后的分页结果
        Page<Schedule>schedulePage= scheduleMapper.selectPageLikeCaregiver(page,name);
        for (Schedule schedule : schedulePage.getRecords()) {
            Employee employee=employeeMapper.selectById(schedule.getManagerId());
            CaregiverInfo caregiverInfo=caregiverInfoMapper.selectById(schedule.getCaregiverId());
            schedule.setEmployee(employee);
            schedule.setCaregiverInfo(caregiverInfo);
        }
        //convert方法转换Page中 records集合元素类型 Admin---->AdminView
        //new Function<Admin,AdminView>(){};表示创建一个实现Function的匿名类 对象
        return JsonResult.success(schedulePage);
    }
    @Override
    public   JsonResult findEmployeePage(String name, Integer pageNo, Integer pageSize){
        //设置页码和每页数量
        Page<Schedule> page=Page.of(pageNo,pageSize);
        //把adminPage传入mapper查询中，adminPage就是最后的分页结果
        Page<Schedule>schedulePage= scheduleMapper.selectPageLikeEmployee(page,name);
        for (Schedule schedule : schedulePage.getRecords()) {
            Employee employee=employeeMapper.selectById(schedule.getManagerId());
            CaregiverInfo caregiverInfo=caregiverInfoMapper.selectById(schedule.getCaregiverId());
            schedule.setEmployee(employee);
            schedule.setCaregiverInfo(caregiverInfo);
        }
        //convert方法转换Page中 records集合元素类型 Admin---->AdminView
        //new Function<Admin,AdminView>(){};表示创建一个实现Function的匿名类 对象
        return JsonResult.success(schedulePage);
    }
    @Override
    public JsonResult deleteById(Long id) {
        int rows=scheduleMapper.deleteById(id);
        if (rows>0){
            return JsonResult.success("删除成功");
        }
        else {
            return JsonResult.fail("删除失败");
        }
    }
    //@Transactional用在service方法上，保证事务
    //注意：默认情况@Transactional只对运行时异常起作用(RuntimeException)
    @Transactional
    @Override
    public JsonResult save(Schedule scheduleParam) {
        Schedule schedule=null;
        LocalDateTime now=LocalDateTime.now();
        //通过判断id值有无判断是新增还是更新，id值无是新增，id值有就是更新
        if(scheduleParam.getScheduleId()==null||scheduleParam.getScheduleId()<=0){
            //新增
            schedule=new Schedule();
            BeanUtils.copyProperties(scheduleParam,schedule);
            schedule.setCreateTime(now);
            schedule.setUpdateTime(now);
            scheduleMapper.insert(schedule);
            return JsonResult.success("新增成功",null);
        }else{
            //更新
            //根据id查询Admin信息
            schedule=scheduleMapper.selectById(scheduleParam.getScheduleId());
            if(schedule==null){
                return JsonResult.fail("用户不存在，更新失败");
            }
            //要更新的字段
            schedule.setUpdateTime(now);
            schedule.setCaregiverInfo(scheduleParam.getCaregiverInfo());
            schedule.setEmployee(scheduleParam.getEmployee());
            schedule.setCaregiverId(scheduleParam.getCaregiverId());
            schedule.setEndTime(scheduleParam.getEndTime());
            schedule.setIsDeleted(scheduleParam.getIsDeleted());
            schedule.setManagerId(scheduleParam.getManagerId());
            schedule.setRemark(scheduleParam.getRemark());
            schedule.setScheduleDate(scheduleParam.getScheduleDate());
            schedule.setShiftType(scheduleParam.getShiftType());
            schedule.setStatus(scheduleParam.getStatus());
            schedule.setStartTime(scheduleParam.getStartTime());
            int rows=scheduleMapper.updateById(schedule);
            if (rows>0){
                return JsonResult.success("更新成功",null);
            }else {
                return JsonResult.fail("用户不存在，更新失败");
            }
        }
    }
}
